CN115319421B - Gun drill manufacturing process - Google Patents
Gun drill manufacturing process Download PDFInfo
- Publication number
- CN115319421B CN115319421B CN202211049488.8A CN202211049488A CN115319421B CN 115319421 B CN115319421 B CN 115319421B CN 202211049488 A CN202211049488 A CN 202211049488A CN 115319421 B CN115319421 B CN 115319421B
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- tungsten steel
- fixedly connected
- pipe
- ring
- clamping
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 82
- 239000010959 steel Substances 0.000 claims abstract description 82
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 82
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 82
- 239000010937 tungsten Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 65
- 239000002994 raw material Substances 0.000 claims abstract description 59
- 238000000227 grinding Methods 0.000 claims abstract description 39
- 238000005520 cutting process Methods 0.000 claims abstract description 28
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005498 polishing Methods 0.000 claims description 49
- 239000002173 cutting fluid Substances 0.000 claims description 43
- 238000001914 filtration Methods 0.000 claims description 35
- 238000004140 cleaning Methods 0.000 claims description 33
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 239000002184 metal Substances 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 9
- 238000005461 lubrication Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 238000004062 sedimentation Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 238000009826 distribution Methods 0.000 claims 1
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 37
- 241000220317 Rosa Species 0.000 description 11
- 238000001125 extrusion Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 239000004744 fabric Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
- B24B55/03—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant designed as a complete equipment for feeding or clarifying coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Drilling Tools (AREA)
Abstract
The application discloses a gun drill manufacturing process, which comprises the following process steps: cutting off tungsten steel: fixing a cylindrical tungsten steel raw material in a cutting machine, cutting the cylindrical tungsten steel raw material into a length required by production through the cutting machine, (2) grinding an outer circle of tungsten steel, (3) drilling tungsten steel, and (4) grinding a tungsten steel groove circle: fixing the cylindrical tungsten steel raw material after the hole is drilled on a cutting machine tool, and forming a V-shaped chip groove on the outer side of the cylindrical tungsten steel raw material through the cutting machine tool, (5) performing tungsten steel angle circular grinding. According to the application, by arranging the clamping mechanism, the cylindrical tungsten steel raw materials can be fixed through the two clamping assemblies, and the distance between the two clamping assemblies is adjustable, so that the cylindrical tungsten steel raw materials with different diameters can be fixed, the clamping assemblies are convenient to fix and release, and the axes of the rollers with different diameters can be positioned, so that the rotation shafts of the rollers are consistent with the axes when the driving roller rotates.
Description
Technical Field
The application relates to the field of gun drill manufacturing, in particular to a gun drill manufacturing process.
Background
The gun drill is an important tool for deep hole machining, has the characteristics of long service life, high precision, high cutting efficiency and the like, can obtain a machining effect with higher quality by machining an elongated hole, and is widely applied to industrial production.
The application discloses a Chinese patent with publication number of CN215547261U, which comprises a supporting plate, the backup pad top is equipped with the groove of polishing, the inside subassembly that polishes that is equipped with of the backup pad groove, the backup pad top in the groove outside of polishing is equipped with the support frame, the support frame outer wall in the groove top of polishing is equipped with clamping assembly, clamping assembly pass through the pneumatic cylinder with support frame swing joint, the groove outer wall bilateral symmetry of polishing is equipped with the protective cover, the protective cover through first pivot with groove swing joint polishes.
However, the above patent suffers from the following disadvantages:
1. in the above patent, the roller is fixed by the clamping assembly through the clamping strips, but the fixing stroke of the plurality of clamping strips is not determined, so that the center point of the roller is difficult to fix, the rotation axis of the roller and the center line of the roller are difficult to ensure when the roller rotates, and the fixing operation of the fixing assembly is inconvenient, so that the installation efficiency of the device on the roller is reduced;
2. the piece of intaking that splashes is protected through the protective cover in the above-mentioned patent to through receiving hopper, collecting vat, connecting band, rolling wheel, worm and turbine, collect the iron fillings that drop after accomplishing the drill bit is polished, but generally will cooperate the cutting fluid to grind the part cooling when grinding device polishes the metal pole, consequently the mixed cutting fluid adhesion of metal piece that drops on the metal pole is difficult to drop when on protective cover or other positions, if carry out extra clearance to the device and can take a large amount of time and cost of labor.
Disclosure of Invention
The application aims to provide a gun drill manufacturing process which aims to solve the defects in the technology.
In order to achieve the above purpose, the present application adopts the following technical scheme:
a gun drill manufacturing process comprises the following process steps:
(1) Cutting off tungsten steel: fixing a cylindrical tungsten steel raw material in a cutting machine, and cutting the cylindrical tungsten steel raw material into a length required by production through the cutting machine;
(2) Outer circle grinding of tungsten steel: fixing the cut tungsten steel into a circular grinding mechanism, and grinding the circular arc surface of the cylindrical tungsten steel raw material through the circular grinding mechanism;
(3) Drilling tungsten steel: the polished tungsten steel raw material is fixed in a drilling device, and a hole diameter for conveying cutting fluid is formed in the cylindrical tungsten steel raw material through the drilling device;
(4) Round grinding of tungsten steel groove: fixing the cylindrical tungsten steel raw material after the hole is opened on a cutting machine tool, and opening a V-shaped chip groove on the outer side of the cylindrical tungsten steel raw material through the cutting machine tool;
(5) Tungsten steel angle round grinding: the grooved cylindrical tungsten steel raw material is fixed inside a polishing device, and the end face of the cylindrical tungsten steel raw material is polished at multiple angles through the polishing device, so that a cutting edge is formed on the end face of the tungsten steel raw material.
Preferably, the circular grinding mechanism comprises a base, a clamping mechanism is arranged at the top of the base, the clamping mechanism consists of two clamping assemblies and two adjusting assemblies, and a grinding mechanism is arranged between the two clamping assemblies;
the polishing device comprises a polishing mechanism, a cutting fluid collecting mechanism and a polishing mechanism, wherein the polishing mechanism is arranged on the outer side of the polishing mechanism and comprises a polishing assembly and a collecting assembly for collecting metal scraps, a filtering mechanism for filtering cutting fluid is arranged on one side of the collecting assembly, and the filtering mechanism is arranged on one side of a base;
according to the scheme, the cylindrical tungsten steel raw material can be clamped and fixed through the clamping mechanism, the outer side of the cylindrical tungsten steel raw material can be polished through the polishing mechanism, and metal scraps in cutting fluid can be filtered through the filtering mechanism.
Preferably, the clamping assembly consists of a fixed cylinder, a driving gear ring and an annular groove, wherein the outer side of the fixed cylinder is fixedly connected with a fixed ring, the outer side of the fixed ring is rotationally connected with a rotating ring, one side of the fixed ring is provided with a driven gear, the other side of the fixed ring is provided with an elastic piece, the number of the driven gears is multiple, the driven gears are distributed around the center of the rotating ring, one side of the driven gear is rotationally connected with the fixed ring, the other side of the driven gear is fixedly connected with a limiting shaft, the limiting shaft is eccentrically arranged, a limiting frame is sleeved outside the limiting shaft, one side of the limiting frame is fixedly connected with a supporting rod, one end of the supporting rod penetrates through the fixed cylinder and is in sliding connection with the fixed cylinder, and one end, far away from the limiting frame, of the supporting rod is fixedly connected with a supporting block;
the annular groove is arranged on the inner side of the rotating ring, a clamping ring is slidably arranged in the annular groove, a clamping groove is formed in the inner side of the clamping ring, a clamping ring is arranged on one side of the clamping ring, an extension rod is fixedly connected between the clamping ring and penetrates through the rotating ring, the extension rod is slidably connected with the rotating ring, a reset spring is sleeved on the outer side of the extension rod, one end of the reset spring abuts against the clamping ring, and the other end of the reset spring abuts against the rotating ring;
the number of the elastic pieces is set to be multiple, the elastic pieces are distributed around the center of the fixed ring, one end of each elastic piece is fixedly connected with the fixed cylinder, the other end of each elastic piece is provided with a latch, and the latches are matched with the clamping grooves;
and a lubrication mechanism is arranged in the driven gear.
According to the scheme, the plurality of abutting blocks can be driven to clamp cylindrical tungsten steel raw materials simultaneously through manual rotation of the rotating ring, the cylindrical tungsten steel raw materials with different diameters can be clamped, meanwhile, the cylindrical tungsten steel raw materials can be automatically clamped at the center of the fixed cylinder, the abutting blocks can be automatically locked after being clamped, and then the plurality of abutting blocks can be unlocked simultaneously through pressing the pressing ring, so that the cylindrical tungsten steel raw materials are more convenient and accurate to fix.
Preferably, the adjusting component comprises a first supporting plate, a second supporting plate and a first electric push rod, the first supporting plate is arranged at the top of the base, the bottom of the first supporting plate is fixedly connected with the base, the second supporting plate is arranged at the top of the base, guide rails are arranged on two sides of the second supporting plate, the bottom of the guide rails is fixedly connected with the base, a sliding block is slidably connected to the top of the guide rails, one side of each sliding block is fixedly connected with the second supporting plate, the first electric push rod is arranged at the top of the base, one end of the first electric push rod is fixedly connected with the base, the output end of the first electric push rod is in transmission connection with the second supporting plate, one fixing cylinder penetrates through the first supporting plate, the other fixing cylinder penetrates through the second supporting plate, the two fixing cylinders are respectively in rotary connection with the first supporting plate and the second supporting plate, and the two fixing cylinders are coaxially distributed;
in this scheme can promote the second backup pad and slide along the guide rail direction through setting up first electric putter to can adjust the distance between first backup pad and the second backup pad, thereby can adjust the distance between two clamping components, and then can carry out the centre gripping to the cylindric tungsten steel raw materials of different length.
Preferably, the polishing assembly comprises a shell, two through grooves are formed in two sides of the shell in a penetrating manner, the two through grooves are coaxially distributed with the fixed cylinder, a polishing wheel is arranged in the shell, positioning grooves are formed in two sides of the polishing wheel, the positioning grooves are formed in the surface of the shell, positioning blocks are slidably arranged in the positioning grooves, a rotating shaft is arranged between the two positioning blocks in a penetrating manner, the rotating shaft is rotationally connected with the positioning blocks, the rotating shaft is arranged through the polishing wheel, the rotating shaft is fixedly connected with the polishing wheel, a first driving motor is arranged on one side of one positioning block, an output shaft of the first driving motor is in transmission connection with the rotating shaft, a second electric push rod is arranged at the top of the positioning block, a connecting rod is arranged between the two second electric push rods, the bottom of the connecting rod is fixedly connected with the shell, one end of the second electric push rod is fixedly connected with the connecting rod, and the output end of the second electric push rod is in transmission connection with the positioning block;
in this scheme can drive the wheel rotation of polishing through setting up first driving motor to can polish the outside of cylindric tungsten steel raw materials, can adjust the height of polishing the wheel through setting up the second electric putter simultaneously, thereby can polish cylindric tungsten steel raw materials of different diameters.
Preferably, the collecting assembly comprises a cleaning pipe, a cutting fluid spray head and a cleaning roller, the cleaning pipe is arranged at the bottom of the shell, the cleaning pipe is communicated with the shell, the cleaning pipe is obliquely arranged, the cutting fluid spray head is arranged at one side of the shell, the cutting fluid spray head penetrates through the shell, the cutting fluid spray head is obliquely arranged, the cleaning roller is arranged inside the shell, cleaning bristles are arranged at the outer side of the cleaning roller, the cleaning roller is rotationally connected with the inner wall of the shell, a second driving motor is arranged at one side of the cleaning roller, the second driving motor is fixedly connected with the outer wall of the shell, and an output shaft of the second driving motor is in transmission connection with the cleaning roller;
this scheme can spray the cutting fluid to the region of polishing through setting up the cutting fluid shower nozzle to can cool down the region of polishing, the mixture of cutting fluid and metal piece can be detained in the casing simultaneously, can sweep into the clearance intraductal with the mixture of cutting fluid and metal piece through the rotatory clearance roller of second driving motor drive simultaneously.
Preferably, the transmission mechanism comprises a third driving motor, a fourth driving motor, fixing rods and fixing blocks, wherein the bottom of the third driving motor is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with a base, an output shaft of the third driving motor is in transmission connection with a rotating disc, the rotating disc is fixedly connected with one of the fixing cylinders, the bottom of the fixing rods is fixedly connected with the base, the fixing rods are arranged into two groups, each group of fixing rods is provided with two threaded rods, two threaded rods are arranged between the fixing rods, two ends of each threaded rod are respectively in rotary connection with two fixing rods, the number of the fixing blocks is two, two fixing blocks are respectively in threaded connection with two threaded rods, one side of each fixing block is fixedly connected with a shell, the number of the fourth driving motor is two, and the fourth driving motor is respectively arranged on one side of each fixing rod and is in transmission connection with the threaded rods.
This scheme can drive one of them clamping assembly rotation through setting up the third driving motor, simultaneously because clamping assembly has carried out the centre gripping to cylindric tungsten steel raw materials fixed, thereby can drive cylindric tungsten steel raw materials simultaneously and rotate, cooperation polishing assembly can polish the periphery of cylindric tungsten steel raw materials simultaneously, can drive the threaded rod rotation through setting up the fourth driving motor, thereby can drive polishing mechanism and remove along cylindric tungsten steel raw materials outside, thereby can carry out holistic polishing to cylindric tungsten steel raw materials
Preferably, the filter mechanism comprises a filter tank, filter tank bottom fixedly connected with bracing piece, filter tank inside one side is equipped with deposits the storehouse, filter tank inside opposite side is equipped with filters the storehouse, it is provided with logical groove to deposit between storehouse and the filter storehouse intercommunication, filter tank bottom is equipped with the baffle, the baffle outside and filter tank inner wall fixed connection, baffle one side is equipped with the screen cloth, screen cloth outside and filter tank inner wall fixed connection, the screen cloth bottom is equipped with the pipe of decontaminating, the pipe of decontaminating sets up in the filter tank surface, the pipe of decontaminating outside threaded connection has sealed lid, the casing top is equipped with the inlet pipe, inlet pipe one end is linked together with deposits the storehouse, the intercommunication is provided with ripple communicating pipe between inlet pipe and the clearance pipe, casing one side is equipped with the discharging pipe, discharging pipe one end is linked together to the filter storehouse, discharging pipe one side is equipped with filter assembly.
Through setting up the screen cloth in this scheme can carry out preliminary filtration to the metal piece in the cutting fluid, can be convenient clear up the metal piece simultaneously.
Preferably, the lubrication mechanism comprises an oil storage tank, the oil storage tank is arranged inside the driven gear, an oil filling port is formed in the top of the oil storage tank, a chute is formed in one side of the oil storage tank, an oil outlet pipe is slidably arranged in the chute, one end of the oil outlet pipe extends to the outer side of the chute, a sealing ring is fixedly connected to the outer side of the oil outlet pipe, oil inlets are formed in two sides of the oil outlet pipe, a piston column is slidably arranged in the oil outlet pipe, one end of the piston column extends to the outer side of the oil outlet pipe, one end of the piston column, far away from the oil outlet pipe, is fixedly connected with a connecting block, the bottom of the connecting block is fixedly connected with the inner wall of the oil storage tank, an extrusion spring is sleeved on the outer side of the piston column, one end of the extrusion spring abuts against the connecting block, and the other end of the extrusion spring abuts against the oil outlet pipe;
in this scheme, add oiling lubricating oil in the oil storage tank, extrude the oil pipe and withdraw when meshing with the initiative ring gear through driven gear to and extrusion spring extrusion oil pipe resilience's process can drive the discharge of lubricating oil in the oil storage tank by a small amount, thereby at the in-process that clamping assembly used, can lubricate the operation between driven gear and the initiative ring gear voluntarily.
Preferably, the filter assembly comprises a filter pipe, the filter pipe is in threaded connection with the discharge pipe, a limiting ring is fixedly connected to the inner side of the filter pipe, a filter layer is arranged on one side of the limiting ring, and the filter layer is formed by laminating an active carbon layer and a non-woven fabric layer;
the metal powder in the cutting fluid after filtering can be further filtered through the filter layer, so that the quality of the cutting fluid after filtering is improved, and meanwhile, the filter tube is convenient to detach, so that the filter layer can be conveniently filtered.
In the technical scheme, the application has the technical effects and advantages that:
1. through setting up fixture, can fix cylindric tungsten steel raw materials through two clamping components, and the distance between two clamping components is adjustable to can fix cylindric tungsten steel raw materials of different diameters, and clamping components's fixed and release convenient operation, and can be to the axle center of different diameter rollers location, thereby be favorable to improving the centre gripping precision to the device;
2. through setting up grinding machanism, the mixture of metal piece and cutting fluid that splashes when grinding machanism polishes cylindric tungsten steel raw materials all can be blocked by the casing, and metal piece and cutting fluid's mixture can be cleared up by the clearance subassembly to avoid the manual work to clear up the device, and metal piece and cutting fluid's mixture can be carried to filtering mechanism in, thereby can separate cutting fluid and metal piece, thereby conveniently retrieve cutting fluid and metal piece respectively.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a process flow diagram of the present application;
FIG. 2 is a schematic view of the connection structure of the clamping mechanism and the grinding mechanism of the present application;
FIG. 3 is a first perspective view of the clamping assembly of the present application;
FIG. 4 is a second perspective view of the clamping assembly of the present application;
FIG. 5 is an exploded view of the clamping assembly of the present application;
FIG. 6 is a perspective view of the grinding mechanism of the present application;
FIG. 7 is a cross-sectional view of the grinding mechanism of the present application;
FIG. 8 is a cross-sectional view of a filtration mechanism of the present application;
FIG. 9 is a schematic view of a lubrication mechanism according to the present application;
fig. 10 is an enlarged view of the portion a of fig. 3 according to the present application.
Reference numerals illustrate:
1. a base; 2. a clamping mechanism; 21. a clamping assembly; 211. a fixed cylinder; 212. a driving toothed ring; 213. an annular groove; 214. a fixing ring; 215. a rotating ring; 216. a driven gear; 217. an elastic member; 218. a limiting shaft; 219. a limit frame; 2110. a supporting rod; 2111. abutting blocks; 2112. a clasp; 2113. a clamping groove; 2114. a compression ring; 2115. an extension rod; 2116. a return spring; 2117. latch teeth; 2118. a guide roller; 22. an adjustment assembly; 221. a first support plate; 222. a second support plate; 223. a first electric push rod; 224. a guide rail; 225. a slide block; 3. a polishing mechanism; 31. a polishing assembly; 311. a housing; 312. grinding wheel; 313. a positioning groove; 314. a positioning block; 315. a rotating shaft; 316. a first driving motor; 317. a second electric push rod; 318. a connecting rod; 319. a through groove; 3110. a baffle; 32. a collection assembly; 321. cleaning the pipe; 322. a cutting fluid spray head; 323. a cleaning roller; 324. cleaning brush hair; 325. a second driving motor; 4. a transmission mechanism; 41. a third driving motor; 42. a fourth driving motor; 43. a fixed rod; 44. a fixed block; 45. a mounting plate; 46. a rotating disc; 47. a threaded rod; 5. a filtering mechanism; 51. a filter box; 52. a support rod; 53. a sedimentation bin; 54. a filtering bin; 55. a through groove; 56. a partition plate; 57. a screen; 58. a decontamination pipe; 59. sealing cover; 510. a feed pipe; 511. a corrugated communicating tube; 512. a discharge pipe; 6. a lubrication mechanism; 61. an oil storage tank; 62. an oil filling port; 63. a chute; 64. an oil outlet pipe; 65. a seal ring; 66. an oil inlet; 67. a piston column; 68. a connecting block; 69. extruding a spring; 7. a filter assembly; 71. a filter tube; 72. a limiting ring; 73. and (5) a filter layer.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
The application provides a gun drill manufacturing process shown in fig. 1, which comprises the following process steps:
(1) Cutting off tungsten steel: fixing a cylindrical tungsten steel raw material in a cutting machine, and cutting the cylindrical tungsten steel raw material into a length required by production through the cutting machine;
(2) Outer circle grinding of tungsten steel: fixing the cut tungsten steel into a circular grinding mechanism, and grinding the circular arc surface of the cylindrical tungsten steel raw material through the circular grinding mechanism;
(3) Drilling tungsten steel: the polished tungsten steel raw material is fixed in a drilling device, and a hole diameter for conveying cutting fluid is formed in the cylindrical tungsten steel raw material through the drilling device;
(4) Round grinding of tungsten steel groove: fixing the cylindrical tungsten steel raw material after the hole is opened on a cutting machine tool, and opening a V-shaped chip groove on the outer side of the cylindrical tungsten steel raw material through the cutting machine tool;
(5) Tungsten steel angle round grinding: the grooved cylindrical tungsten steel raw material is fixed inside a polishing device, and the end face of the cylindrical tungsten steel raw material is polished at multiple angles through the polishing device, so that a cutting edge is formed on the end face of the tungsten steel raw material.
Further, in the above technical solution, the circular grinding mechanism includes a base 1, a clamping mechanism 2 is provided at the top of the base 1, the clamping mechanism 2 is composed of two clamping assemblies 21 and an adjusting assembly 22, and a grinding mechanism 3 is provided between the two clamping assemblies 21;
the polishing mechanism 3 outside is equipped with drive mechanism 4, polishing mechanism 3 includes polishing subassembly 31 and is used for collecting the collection subassembly 32 of metal chip, collection subassembly 32 one side is equipped with and is used for carrying out filterable filter mechanism 5 to the cutting fluid, filter mechanism 5 sets up in base 1 one side.
Further, in the above technical solution, the clamping assembly 21 is composed of a fixed cylinder 211, a driving gear ring 212 and an annular groove 213, a fixed ring 214 is fixedly connected to the outer side of the fixed cylinder 211, a rotating ring 215 is rotatably connected to the outer side of the fixed ring 214, a plurality of driven gears 216 are arranged on one side of the fixed ring 214, elastic members 217 are arranged on the other side of the fixed ring 214, the plurality of driven gears 216 are distributed around the center of the rotating ring 215, one side of each driven gear 216 is rotatably connected with the fixed ring 214, a limiting shaft 218 is fixedly connected to the other side of each driven gear 216, the limiting shaft 218 is eccentrically arranged, a limiting frame 219 is sleeved on the outer side of the limiting shaft 218, a supporting rod 2110 is fixedly connected to one side of the limiting frame 219, one end of the supporting rod 2110 penetrates through the fixed cylinder 211, the supporting rod 2110 is slidably connected with the fixed cylinder 211, and one end of the supporting rod 2110, which is far from the limiting frame 219, is fixedly connected with a supporting block 1;
the annular groove 213 is arranged on the inner side of the rotating ring 215, a clamping ring 2112 is slidably arranged in the annular groove 213, a clamping groove 2113 is formed in the inner side of the clamping ring 2112, a clamping ring 2114 is arranged on one side of the clamping ring 2112, an extension rod 2115 is fixedly connected between the clamping ring 2114 and the clamping ring 2112, the extension rod 2115 penetrates through the rotating ring 215, the extension rod 2115 is slidably connected with the rotating ring 215, a return spring 2116 is sleeved on the outer side of the extension rod 2115, one end of the return spring 2116 abuts against the clamping ring 2114, and the other end of the return spring 2116 abuts against the rotating ring 215;
the number of the elastic pieces 217 is set to be multiple, the elastic pieces 217 are distributed around the center of the fixing ring 214, one end of each elastic piece 217 is fixedly connected with the fixing cylinder 211, the other end of each elastic piece 217 is provided with a latch 2117, and the latch 2117 is matched with the latch slot 2113;
specifically, guide rollers 2118 are rotatably disposed outside the limiting shaft 218, a plurality of guide rollers 2118 are provided, and a plurality of guide rollers 2118 are distributed around the center of the limiting shaft 218
The driven gear 216 is internally provided with a lubrication mechanism 6.
Further, in the above technical solution, the adjusting assembly 22 includes a first supporting plate 221, a second supporting plate 222 and a first electric push rod 223, the first supporting plate 221 is disposed at the top of the base 1, the bottom of the first supporting plate 221 is fixedly connected with the base 1, the second supporting plate 222 is disposed at the top of the base 1, two sides of the second supporting plate 222 are respectively provided with a guide rail 224, the bottom of the guide rail 224 is fixedly connected with the base 1, the top of the guide rail 224 is slidably connected with a slide block 225, two sides of the slide block 225 are fixedly connected with the second supporting plate 222, the first electric push rod 223 is disposed at the top of the base 1, one end of the first electric push rod 223 is fixedly connected with the base 1, the output end of the first electric push rod 223 is in transmission connection with the second supporting plate 222, one of the fixing cylinders 211 is disposed through the first supporting plate 221, the other fixing cylinder 211 is disposed through the second supporting plate 222, the two fixing cylinders 211 are respectively rotatably connected with the first supporting plate 221 and the second supporting plate 222, and the two fixing cylinders 211 are coaxially distributed.
Further, in the above technical solution, the polishing assembly 31 includes a housing 311, through grooves 319 are formed in two sides of the housing 311 in a penetrating manner, the two through grooves 319 are all coaxially distributed with the fixing cylinder 211, a polishing wheel 312 is disposed in the housing 311, positioning grooves 313 are formed in two sides of the polishing wheel 312, the positioning grooves 313 are formed in the surface of the housing 311, positioning blocks 314 are slidably disposed in the positioning grooves 313, a rotating shaft 315 is formed between the two positioning blocks 314 in a penetrating manner, the rotating shaft 315 is rotatably connected with the positioning blocks 314, the rotating shaft 315 is arranged through the polishing wheel 312, the rotating shaft 315 is fixedly connected with the polishing wheel 312, a first driving motor 316 is disposed on one side of one positioning block 314, an output shaft of the first driving motor 316 is in transmission connection with the rotating shaft 315, a second electric push rod 317 is disposed at the top of the positioning block 314, a connecting rod 318 is disposed between the two second electric push rods 317, the bottom of the connecting rod 318 is fixedly connected with the housing 311, one end of the second electric push rod 317 is fixedly connected with the connecting rod positioning block 318, and an output end of the second electric push rod 317 is in transmission connection with 314.
The specific inner wall of the housing 311 is fixedly connected with two baffles 3110, the number of the baffles 3110 is two, the two baffles 3110 are all obliquely arranged, and the baffles 3110 are matched with the polishing wheel 312.
Further, in the above technical scheme, the collection assembly 32 includes clearance pipe 321, cutting fluid shower nozzle 322 and clearance roller 323, clearance pipe 321 sets up in the casing 311 bottom, clearance pipe 321 is linked together with casing 311, clearance pipe 321 slope sets up, cutting fluid shower nozzle 322 sets up in casing 311 one side, cutting fluid shower nozzle 322 runs through casing 311 and sets up, cutting fluid shower nozzle 322 slope sets up, clearance roller 323 sets up in casing 311 inside, clearance roller 323 outside is equipped with clearance brush hair 324, clearance roller 323 rotates with casing 311 inner wall to be connected, clearance roller 323 one side is equipped with second driving motor 325, second driving motor 325 and casing 311 outer wall fixed connection, second driving motor 325 output shaft is connected with clearance roller 323 transmission.
Further, in the above technical scheme, the transmission mechanism 4 includes a third driving motor 41, a fourth driving motor 42, fixing rods 43 and fixing blocks 44, a mounting plate 45 is fixedly connected to the bottom of the third driving motor 41, the bottom of the mounting plate 45 is fixedly connected to the base 1, a rotating disc 46 is connected to an output shaft of the third driving motor 41 in a transmission manner, the rotating disc 46 is fixedly connected to one of the fixing cylinders 211, the bottom of the fixing rods 43 is fixedly connected to the base 1, two fixing rods 43 are provided, each fixing rod 43 is provided with two sets, a threaded rod 47 is arranged between the two fixing rods 43, two ends of the threaded rod 47 are respectively connected with the two fixing rods 43 in a rotation manner, two fixing blocks 44 are respectively connected with the two threaded rods 47 in a threaded manner, one side of each fixing block 44 is fixedly connected to the housing 311, two fourth driving motors 42 are respectively provided with one side of the two fixing rods 43, and the output shaft of each fourth driving motor 42 is connected to the threaded rod 47 in a transmission manner.
Further, in the above technical scheme, the filtering mechanism 5 includes the rose box 51, rose box 51 bottom fixedly connected with bracing piece 52, inside one side of rose box 51 is equipped with deposits storehouse 53, inside opposite side of rose box 51 is equipped with the rose box 54, it is provided with logical groove 55 to communicate between the storehouse 53 and the rose box 54, rose box 51 bottom is equipped with baffle 56, baffle 56 outside and rose box 51 inner wall fixed connection, baffle 56 one side is equipped with screen cloth 57, screen cloth 57 outside and rose box 51 inner wall fixed connection, screen cloth 57 bottom is equipped with the decontaminating pipe 58, decontaminating pipe 58 sets up in rose box 51 surface, decontaminating pipe 58 outside threaded connection has sealed lid 59, the casing 311 top is equipped with inlet pipe 510, inlet pipe 510 one end is linked together with deposits storehouse 53, the intercommunication is provided with ripple communicating pipe 511 between inlet pipe 510 and the clearance pipe 321, casing 311 one side is equipped with discharging pipe 512, discharging pipe 512 one end is linked together with the rose box 54, discharging pipe 512 one side is equipped with filter assembly 7.
Further, in the above technical scheme, the lubrication mechanism 6 includes the oil storage tank 61, the oil storage tank 61 sets up inside the driven gear 216, the oil storage tank 61 top is equipped with the oiling mouth 62, spout 63 has been seted up to oil storage tank 61 one side, the inside slip of spout 63 is provided with out oil pipe 64, go out oil pipe 64 one end and extend to the spout 63 outside, go out oil pipe 64 outside fixedly connected with sealing ring 65, go out oil pipe 64 both sides and all offer oil inlet 66, go out oil pipe 64 inside slip and be provided with piston post 67, piston post 67 one end extends to go out oil pipe 64 outside, piston post 67 keeps away from the one end fixedly connected with connecting block 68 of going out oil pipe 64, connecting block 68 bottom and oil storage tank 61 inner wall fixed connection seem that piston post 67 outside is overlapped and are provided with extrusion spring 69, extrusion spring 69 one end offsets with connecting block 68, the extrusion spring 69 other end offsets with out oil pipe 64.
Further, in the above technical scheme, the filter assembly 7 includes a filter tube 71, the filter tube 71 is in threaded connection with the discharge tube 512, a limiting ring 72 is fixedly connected with the inner side of the filter tube 71, a filter layer 73 is arranged on one side of the limiting ring 72, and the filter layer 73 is formed by laminating an activated carbon layer and a non-woven fabric layer.
The working principle of the utility model is as follows:
referring to fig. 1-9 of the specification, when the device is used, the first electric push rod 223 is started to drive the second support plate 222 to move, so that the distance between the first support plate 221 and the second support plate 222 can be adjusted, the distance between the two clamping assemblies 21 can be adjusted, the two clamping assemblies 21 can be matched with cylindrical tungsten steel raw materials with different lengths, then the driving gear ring 212 can drive the driven gears 216 to rotate through the rotating ring 215, the rotating driven gears 216 can drive the limiting frame 219 and the supporting rod 2110 to move through the limiting shaft 218, the supporting rod 2110 can drive the supporting blocks 2111 to clamp cylindrical tungsten steel raw materials, meanwhile, because each supporting block 2111 synchronously moves, the cylindrical tungsten steel raw materials can be fixed at the axle center of the fixed cylinder 211, the inclined surface of the elastic piece 217 can slide relative to the clamping groove 2113 when the rotating ring 215 rotates positively, after the rotating ring 215 stops rotating, the right-angle surface of the clamping teeth 2117 can be clamped with the clamping groove 2113, the rotating ring 215 can be automatically clamped with the clamping groove 2113, and the clamping ring 2111 can be automatically clamped by the clamping ring 2112, the clamping ring 2112 can be further clamped by the clamping ring 2112, and the clamping groove 2112 can be further separated from the clamping groove 2112, and the clamping groove 2112 can be further separated from the clamping ring 2112;
referring to fig. 1-9 of the specification, when the device is used, the clamping assembly 21 can be driven to rotate by starting the third driving motor through the rotating disc 46, so as to drive the clamped cylindrical tungsten steel raw material to rotate by starting the fourth driving motor 42, so that the polishing mechanism 3 can be driven to move along the outer side of the cylindrical tungsten steel raw material through the fixed block 44, then the polishing wheel 312 can be driven to rotate through the rotating shaft 315 by starting the first driving motor 316, meanwhile, the heights of the rotating shaft 315 and the polishing wheel 312 can be adjusted by moving the second electric push rod 317 on the Y axis through the positioning block 314, so that the polishing wheel 312 can polish the outer sides of the cylindrical tungsten steel raw materials with different diameters, meanwhile, the polishing area can be cooled by the cutting fluid distributed through the cutting fluid spray head 322, meanwhile, the mixture of the cutting fluid and metal chips can be retained in the shell 311, at this time, the second driving motor 325 drives the cleaning roller 323 to rotate, so that the cleaning bristles 324 on the outer side of the cleaning roller cleans the mixture of the cutting fluid and the metal chips into the cleaning pipe 321, the mixture of the cutting fluid and the metal chips enters the sedimentation bin 53 through the corrugated communicating pipe 511 and the feeding pipe 510, the sedimentation bin 53 sequentially passes through the through groove 55 and the screen 57 to enter the filtering bin 54, in the process, the larger metal chips are filtered, the metal chips are settled into the cleaning pipe 58 under the action of gravity, the metal chips can be prevented from being gathered on the surface of the screen 57, the metal chips can be cleaned through the sealing cover 59, the cutting fluid in the filtering bin 54 enters the filtering pipe 71 through the discharging pipe 512, the metal powder in the filtered cutting fluid can be further filtered through the filtering layer 73 in the filtering pipe 71, thereby being beneficial to improving the quality of the filtered cutting fluid, and the filter pipe is convenient to detach, so that the filter layer 73 can be conveniently filtered.
Standard parts used in the application can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.
Although the present application has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present application.
Claims (8)
1. A gun drill manufacturing process is characterized in that: the method comprises the following process steps:
(1) Cutting off tungsten steel: fixing a cylindrical tungsten steel raw material in a cutting machine, and cutting the cylindrical tungsten steel raw material into a length required by production through the cutting machine;
(2) Outer circle grinding of tungsten steel: fixing the cut tungsten steel into a circular grinding mechanism, and grinding the circular arc surface of the cylindrical tungsten steel raw material through the circular grinding mechanism;
the circular grinding mechanism comprises a base (1), wherein a clamping mechanism (2) is arranged at the top of the base (1), the clamping mechanism (2) consists of two clamping assemblies (21) and two adjusting assemblies (22), and a grinding mechanism (3) is arranged between the two clamping assemblies (21);
the polishing device is characterized in that a transmission mechanism (4) is arranged on the outer side of the polishing mechanism (3), the polishing mechanism (3) comprises a polishing assembly (31) and a collecting assembly (32) for collecting metal scraps, a filtering mechanism (5) for filtering cutting fluid is arranged on one side of the collecting assembly (32), and the filtering mechanism (5) is arranged on one side of the base (1);
the clamping assembly (21) consists of a fixed cylinder (211), a driving toothed ring (212) and an annular groove (213), wherein the outer side of the fixed cylinder (211) is fixedly connected with a fixed ring (214), the outer side of the fixed ring (214) is rotationally connected with a rotating ring (215), one side of the fixed ring (214) is provided with a driven gear (216), the other side of the fixed ring (214) is provided with an elastic piece (217), a plurality of driven gears (216) are distributed around the center of the rotating ring (215), one side of each driven gear (216) is rotationally connected with the fixed ring (214), the other side of each driven gear (216) is fixedly connected with a limiting shaft (218), the limiting shafts (218) are eccentrically arranged, the outer sides of the limiting shafts (218) are sleeved with limiting frames (219), one sides of the limiting frames (219) are fixedly connected with supporting rods (2110), one ends of the supporting rods (2110) penetrate through the fixed cylinder (211), one ends of the supporting rods (2110) are slidably connected with the fixed cylinder (211), and the supporting rods (2110) are far away from the limiting blocks (2110) which are fixedly connected with the limiting blocks (2110).
The annular groove (213) is arranged on the inner side of the rotating ring (215), a clamping ring (2112) is slidably arranged in the annular groove (213), a clamping groove (2113) is formed in the inner side of the clamping ring (2112), a clamping ring (2114) is arranged on one side of the clamping ring (2112), an extension rod (2115) is fixedly connected between the clamping ring (2114) and the clamping ring (2112), the extension rod (2115) penetrates through the rotating ring (215), the extension rod (2115) is slidably connected with the rotating ring (215), a return spring (2116) is sleeved on the outer side of the extension rod (2115), one end of the return spring (2116) abuts against the clamping ring (2114), and the other end of the return spring (2116) abuts against the rotating ring (215);
the number of the elastic pieces (217) is multiple, the elastic pieces (217) are distributed around the center of the fixed ring (214), one end of each elastic piece (217) is fixedly connected with the fixed cylinder (211), the other end of each elastic piece (217) is provided with a latch (2117), and the latch (2117) is matched with the clamping groove (2113);
a lubrication mechanism (6) is arranged in the driven gear (216);
(3) Drilling tungsten steel: the polished tungsten steel raw material is fixed in a drilling device, and a hole diameter for conveying cutting fluid is formed in the cylindrical tungsten steel raw material through the drilling device;
(4) Round grinding of tungsten steel groove: fixing the cylindrical tungsten steel raw material after the hole is opened on a cutting machine tool, and opening a V-shaped chip groove on the outer side of the cylindrical tungsten steel raw material through the cutting machine tool;
(5) Tungsten steel angle round grinding: the grooved cylindrical tungsten steel raw material is fixed inside a polishing device, and the end face of the cylindrical tungsten steel raw material is polished at multiple angles through the polishing device, so that a cutting edge is formed on the end face of the tungsten steel raw material.
2. The gun drill manufacturing process according to claim 1, wherein: the utility model provides an adjusting part (22) is including first backup pad (221), second backup pad (222) and first electric putter (223), first backup pad (221) set up in base (1) top, first backup pad (221) bottom and base (1) fixed connection, second backup pad (222) set up in base (1) top, second backup pad (222) both sides all are equipped with guide rail (224), guide rail (224) bottom and base (1) fixed connection, guide rail (224) top sliding connection has slider (225), two slider (225) one side all with second backup pad (222) fixed connection, first electric putter (223) set up in base (1) top, first electric putter (223) one end and base (1) fixed connection, first electric putter (223) output and second backup pad (222) transmission are connected, and one of them fixed section of thick bamboo (211) runs through first backup pad (221) setting, and another fixed section of thick bamboo (211) runs through second backup pad (222) setting, two fixed connection two backup pads (211) and two coaxial distribution (211) respectively.
3. The gun drill manufacturing process according to claim 1, wherein: the grinding assembly (31) comprises a shell (311), through grooves (319) are formed in two sides of the shell (311) in a penetrating mode, the two through grooves (319) are coaxially distributed with a fixed cylinder (211), a grinding wheel (312) is arranged in the shell (311), positioning grooves (313) are formed in two sides of the grinding wheel (312), the positioning grooves (313) are formed in the surface of the shell (311), positioning blocks (314) are slidably arranged in the positioning grooves (313), a rotating shaft (315) is arranged between the two positioning blocks (314) in a penetrating mode, the rotating shaft (315) is rotatably connected with the positioning blocks (314), the rotating shaft (315) is arranged in a penetrating mode through the grinding wheel (312), the rotating shaft (315) is fixedly connected with the grinding wheel (312), a first driving motor (316) is arranged on one side of the positioning block (314), an output shaft of the first driving motor (316) is in transmission connection with the rotating shaft (315), a second electric push rod (317) is arranged at the top of the positioning block (314), a rotating shaft (315) is arranged between the two electric push rods (318), the second electric push rod (317) and is fixedly connected with a connecting rod (318) at the bottom of the connecting rod (317), the output end of the second electric push rod (317) is in transmission connection with the positioning block (314).
4. The gun drill manufacturing process according to claim 1, wherein: the collecting assembly (32) comprises a cleaning pipe (321), a cutting fluid spray head (322) and a cleaning roller (323), wherein the cleaning pipe (321) is arranged at the bottom of the shell (311), the cleaning pipe (321) is communicated with the shell (311), the cleaning pipe (321) is obliquely arranged, the cutting fluid spray head (322) is arranged on one side of the shell (311), the cutting fluid spray head (322) penetrates through the shell (311), the cutting fluid spray head (322) is obliquely arranged, the cleaning roller (323) is arranged inside the shell (311), cleaning bristles (324) are arranged on the outer side of the cleaning roller (323), the cleaning roller (323) is rotationally connected with the inner wall of the shell (311), a second driving motor (325) is arranged on one side of the cleaning roller (323), the second driving motor (325) is fixedly connected with the outer wall of the shell (311), and an output shaft of the second driving motor (325) is in transmission connection with the cleaning roller (323).
5. The gun drill manufacturing process according to claim 1, wherein: the transmission mechanism (4) comprises a third driving motor (41), a fourth driving motor (42), fixing rods (43) and fixing blocks (44), wherein the bottom of the third driving motor (41) is fixedly connected with a mounting plate (45), the bottom of the mounting plate (45) is fixedly connected with a base (1), an output shaft of the third driving motor (41) is in transmission connection with a rotating disc (46), the rotating disc (46) is fixedly connected with one fixing cylinder (211), the bottom of each fixing rod (43) is fixedly connected with the base (1), the fixing rods (43) are arranged into two groups, the number of the fixing rods (43) in each group is two, threaded rods (47) are arranged between the fixing rods (43), the two ends of each threaded rod (47) are respectively in rotary connection with the two threaded rods (47), one side of each fixing block (44) is fixedly connected with a shell (311), and the fourth driving motor (43) is arranged on one side of each fixing rod (42), and the four driving rods (42) are respectively connected with the two threaded rods (47).
6. A gun drill manufacturing process according to claim 3, wherein: the filtering mechanism (5) comprises a filtering box (51), a supporting rod (52) is fixedly connected to the bottom of the filtering box (51), a sedimentation bin (53) is arranged on one side inside the filtering box (51), a filtering bin (54) is arranged on the other side inside the filtering box (51), a through groove (55) is formed in the position, communicated with the filtering bin (54), of the filtering box (53), a partition plate (56) is arranged at the bottom of the filtering box (51), a screen (57) is arranged on one side of the partition plate (56), the outer side of the screen (57) is fixedly connected with the inner wall of the filtering box (51), a dirt cleaning pipe (58) is arranged at the bottom of the screen (57), the dirt cleaning pipe (58) is arranged on the surface of the filtering box (51), a sealing cover (59) is in threaded connection on the outer side of the dirt cleaning pipe (58), a feeding pipe (510) is arranged at the top of the casing (311), one end of the sedimentation bin (510) is communicated with the filtering box (53), a feeding pipe (510) is communicated with the filtering pipe (512), one end of the filtering pipe (512) is communicated with the discharging pipe (512), one side of the discharging pipe (512) is provided with a filtering component (7).
7. The gun drill manufacturing process according to claim 1, wherein: the lubricating mechanism (6) comprises an oil storage tank (61), the oil storage tank (61) is arranged inside a driven gear (216), an oil filling port (62) is formed in the top of the oil storage tank (61), a sliding groove (63) is formed in one side of the oil storage tank (61), an oil outlet pipe (64) is arranged in the sliding groove (63) in a sliding mode, one end of the oil outlet pipe (64) extends to the outer side of the sliding groove (63), sealing rings (65) are fixedly connected to the outer side of the oil outlet pipe (64), oil inlets (66) are formed in two sides of the oil outlet pipe (64), a piston column (67) is arranged in the inner side of the oil outlet pipe (64) in a sliding mode, one end of the piston column (67) extends to the outer side of the oil outlet pipe (64), a connecting block (68) is fixedly connected to one end of the piston column (67), the bottom of the connecting block (68) is fixedly connected with the inner wall of the oil storage tank (61), a pressing spring (69) is sleeved on the outer side of the piston column (67), one end of the pressing spring (69) abuts against the connecting block (68), and the other end of the pressing spring (69) abuts against the oil outlet pipe (64).
8. The gun drill manufacturing process according to claim 6, wherein: the filter assembly (7) comprises a filter pipe (71), the filter pipe (71) is in threaded connection with a discharge pipe (512), a limiting ring (72) is fixedly connected to the inner side of the filter pipe (71), a filter layer (73) is arranged on one side of the limiting ring (72), and the filter layer (73) is formed by laminating an activated carbon layer and a non-woven fabric layer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049488.8A CN115319421B (en) | 2022-08-30 | 2022-08-30 | Gun drill manufacturing process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211049488.8A CN115319421B (en) | 2022-08-30 | 2022-08-30 | Gun drill manufacturing process |
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| CN115319421A CN115319421A (en) | 2022-11-11 |
| CN115319421B true CN115319421B (en) | 2023-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN117464385B (en) * | 2023-12-27 | 2024-03-05 | 兴化市永泰新材料有限公司 | Multifunctional aluminum profile welding equipment |
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| CN215494477U (en) * | 2021-07-21 | 2022-01-11 | 常州超闪摄影器材有限公司 | Lantern-shaped photography light supplement lamp |
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| FR1415932A (en) * | 1964-10-22 | 1965-10-29 | Kango Electric Hammers Ltd | Mechanically operated impact tool |
| US4768901A (en) * | 1986-04-09 | 1988-09-06 | Firma Gottlieb Guhring | Drill having two or more cutting edges comprising exchangeable cutting members |
| US4976325A (en) * | 1989-06-02 | 1990-12-11 | Carolina Twist Drill, Inc. | Fluted cutting tool and method of producing same |
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| Publication number | Publication date |
|---|---|
| CN115319421A (en) | 2022-11-11 |
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